CN113264567A - Cold plasma integrated sewage treatment device - Google Patents
Cold plasma integrated sewage treatment device Download PDFInfo
- Publication number
- CN113264567A CN113264567A CN202110443927.2A CN202110443927A CN113264567A CN 113264567 A CN113264567 A CN 113264567A CN 202110443927 A CN202110443927 A CN 202110443927A CN 113264567 A CN113264567 A CN 113264567A
- Authority
- CN
- China
- Prior art keywords
- cold plasma
- layer frame
- frame
- fan
- sewage treatment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005495 cold plasma Effects 0.000 title claims abstract description 40
- 239000010865 sewage Substances 0.000 title claims abstract description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims 1
- 239000002351 wastewater Substances 0.000 abstract description 22
- 239000010842 industrial wastewater Substances 0.000 abstract description 14
- 239000003344 environmental pollutant Substances 0.000 abstract description 11
- 231100000719 pollutant Toxicity 0.000 abstract description 11
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract description 9
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 8
- 238000004065 wastewater treatment Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000004888 barrier function Effects 0.000 abstract description 3
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/78—Details relating to ozone treatment devices
- C02F2201/782—Ozone generators
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses a cold plasma integrated sewage treatment device, which comprises a frame main body and a fan, wherein the fan is fixedly arranged at the rear side of the frame main body, the inside of the frame main body is divided into an upper layer frame and a lower layer frame, the left half sides of the upper layer frame and the lower layer frame are both fixedly provided with a cold plasma generating device, the cold plasma generating devices arranged on the upper layer frame and the lower layer frame are communicated through an air pipe, one end of the air pipe is fixedly connected with the fan, and the right side of the upper layer frame is fixedly provided with a boosting device; through dielectric barrier discharge, go out cold plasma and ozone with the air ionization of atmospheric pressure, rethread fan is with cold plasma and ozone injection waste water in, the pollutant in the degradation waste water, effectively reduces COD and ammonia nitrogen in the waste water after biochemical to this simple high-efficient with low costs of technique, this technique is suitable for the terminal processing in the industrial waste water treatment, reduces COD and ammonia nitrogen in the waste water pollutant.
Description
Technical Field
The invention relates to the field of industrial wastewater treatment, in particular to a cold plasma integrated sewage treatment device.
Background
The industrial wastewater comprises production wastewater, production sewage and cooling water, and refers to wastewater and waste liquid generated in the industrial production process, wherein the wastewater and the waste liquid contain industrial production materials, intermediate products, byproducts and pollutants generated in the production process, which are lost along with water; the industrial wastewater has various types and complex components; for example, the electrolytic salt industrial wastewater contains mercury, the heavy metal smelting industrial wastewater contains various metals such as lead, cadmium and the like, the electroplating industrial wastewater contains various heavy metals such as cyanide, chromium and the like, the petroleum refining industrial wastewater contains phenol, the pesticide manufacturing industrial wastewater contains various pesticides and the like; because industrial wastewater contains various toxic substances and pollutes the environment, the environment is harmful to human health, so that the industrial wastewater is developed to be comprehensively utilized and turn the harmful into the beneficial, and can be discharged after being treated by adopting corresponding purification measures according to the components and the concentration of pollutants in the wastewater.
Under the increasingly strict wastewater discharge requirement, for wastewater with high salinity and poor biodegradability, COD and ammonia nitrogen in pollutants still cannot reach the discharge standard after biochemical treatment, and the prior art needs to improve the standards and transform to reach the discharge standard, thus requiring more capital investment, and being complex and unstable.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a cold plasma integrated sewage treatment device, which ionizes air under atmospheric pressure into cold plasma and ozone through dielectric barrier discharge, and injects the cold plasma and the ozone into wastewater through a fan to degrade pollutants in the wastewater, effectively reduce COD (chemical oxygen demand) and ammonia nitrogen in the wastewater after biochemical treatment, is simple, efficient and low in cost, and is suitable for end treatment in industrial wastewater treatment to reduce the COD and the ammonia nitrogen in the wastewater pollutants.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A cold plasma integrated sewage treatment device comprises a frame main body and a fan, wherein the fan is fixedly installed on the rear side of the frame main body, the inside of the frame main body is divided into an upper layer frame and a lower layer frame, cold plasma generating devices are fixedly installed on the left half sides of the upper layer frame and the lower layer frame, the cold plasma generating devices installed on the upper layer frame and the lower layer frame are communicated through an air pipe, one end of the air pipe is fixedly connected with the fan, a boosting device is fixedly installed on the right side of the upper layer frame, and a control electric cabinet is fixedly installed on the right side of the lower layer frame;
the cold plasma generating device's inside fixed mounting has the ring flange, the inside fixed mounting of ring flange has a plurality of pipe fittings, the both ends of pipe fitting are equipped with the hole, the hole equidistance is equipped with the multiunit.
Further, the pipe fitting runs through the ring flange, the both ends of pipe fitting all are equipped with the ring flange, the hole at pipe fitting both ends is seted up and is passed the position of ring flange at the pipe fitting.
Furthermore, the pipe fitting is arranged in a fan shape from the center of the flange plate to two sides.
Further, the internal diameter of pipe fitting is 30mm, the external diameter of pipe fitting is 32 mm.
Further, the upper frame and the lower frame are formed by arranging a plurality of stainless steel square tubes at equal intervals, and the frame main body and the stainless steel square tubes are connected in a welding mode.
Furthermore, the partition plates are fixedly arranged on the right sides of the cold plasma generating devices arranged on the upper layer frame and the lower layer frame.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
this scheme is through dielectric barrier discharge, and cold plasma and ozone are gone out in the air ionization under the atmospheric pressure, and cold plasma and ozone are injected into the waste water into to the rethread fan, degrade the pollutant in the waste water, effectively reduce COD and ammonia nitrogen in the waste water after biochemical to this simple high-efficient with low costs of technique, this technique is suitable for the end treatment among the industrial waste water treatment, reduces COD and ammonia nitrogen among the waste water pollutant.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the tube construction of the present invention;
FIG. 3 is a side view of the tubular construction of the present invention;
FIG. 4 is a top view of the tube structure of the present invention;
figure 5 is an expanded view of the end of the tubular structure of the present invention.
The reference numbers in the figures illustrate:
1. a frame body; 2. a fan; 3. an upper frame; 4. a lower layer frame; 5. a cold plasma generating device; 6. an air duct; 7. a voltage boosting device; 8. controlling the electric cabinet; 9. a flange plate; 10. a pipe fitting; 11. a hole; 12. a separator.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-5, a cold plasma integrated sewage treatment device comprises a frame main body 1 and a fan 2, wherein the fan 2 is fixedly installed at the rear side of the frame main body 1, the inside of the frame main body 1 is divided into an upper frame 3 and a lower frame 4, cold plasma generating devices 5 are fixedly installed at the left half sides of the upper frame 3 and the lower frame 4, the cold plasma generating devices 5 installed on the upper frame 3 and the lower frame 4 are communicated through an air pipe 6, one end of the air pipe 6 is fixedly connected with the fan 2, a boosting device 7 is fixedly installed at the right side of the upper frame 3, a control electric cabinet 8 is fixedly installed at the right side of the lower frame 4, and a partition plate 12 is fixedly installed at the right side of the cold plasma generating devices 5 installed on the upper frame 3 and the lower frame 4;
the inside fixed mounting of cold plasma generating device 5 has ring flange 9, the inside fixed mounting of ring flange 9 has a plurality of pipe fittings 10, the internal diameter of pipe fitting 10 is 30mm, the external diameter of pipe fitting 10 is 32mm, the both ends of pipe fitting 10 are equipped with hole 11, hole 11 equidistance is equipped with the multiunit.
Referring to fig. 2, the pipe 10 penetrates the flange 9, the flanges 9 are disposed at two ends of the pipe 10, and the holes 11 at two ends of the pipe 10 are disposed at positions where the pipe 10 penetrates the flanges 9, so as to facilitate discharging the generated cold plasma.
Referring to fig. 4, the pipe fittings 10 are arranged in a fan shape from the center of the flange 9 to both sides, and a plurality of pipe fittings 10 are uniformly arranged, so that the discharge of cold plasma is conveniently improved.
Referring to fig. 1, the upper frame 3 and the lower frame 4 are formed by arranging a plurality of stainless steel square pipes at equal intervals, and the frame body 1 and the stainless steel square pipes are connected by welding, so that the structural strength of the frame body 1 is improved, and the device is placed stably.
Referring to fig. 1-5, when in use, air is blown into the cold plasma generating device 5 through the high pressure fan 2 and the air pipe 6 in sequence to generate cold plasma to the air, the generated plasma is discharged through the air pipe 6, the boosting device 7 and the control electric cabinet 8 control the start and stop of the whole device and monitor the operation condition of the whole device, each component is fixedly placed through the frame main body 1 to ionize the air under atmospheric pressure into the cold plasma and ozone, and then the cold plasma and ozone are injected into the wastewater through the fan 2 to degrade pollutants in the wastewater, effectively reduce COD and ammonia nitrogen in the wastewater after biochemical treatment, and the technology is simple, efficient and low in cost, is suitable for end treatment in industrial wastewater treatment and reduces COD and ammonia nitrogen in the wastewater pollutants.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a cold plasma integration sewage treatment plant, includes frame main part (1) and fan (2), its characterized in that: the fan (2) is fixedly installed on the rear side of the frame main body (1), the inside of the frame main body (1) is divided into an upper layer frame (3) and a lower layer frame (4), the left half sides of the upper layer frame (3) and the lower layer frame (4) are both fixedly provided with a cold plasma generating device (5), the cold plasma generating devices (5) installed on the upper layer frame (3) and the lower layer frame (4) are communicated through an air pipe (6), one end of the air pipe (6) is fixedly connected with the fan (2), the right side of the upper layer frame (3) is fixedly provided with a boosting device (7), and the right side of the lower layer frame (4) is fixedly provided with a control electric cabinet (8);
the inside fixed mounting of cold plasma generating device (5) has ring flange (9), the inside fixed mounting of ring flange (9) has a plurality of pipes (10), the both ends of pipe (10) are equipped with hole (11), hole (11) equidistance is equipped with the multiunit.
2. The cold plasma integrated sewage treatment device according to claim 1, wherein: the pipe fitting (10) runs through the flange (9), the flanges (9) are arranged at the two ends of the pipe fitting (10), and the holes (11) at the two ends of the pipe fitting (10) are formed in the positions, where the pipe fitting (10) penetrates through the flanges (9).
3. The cold plasma integrated sewage treatment device according to claim 1, wherein: the pipe fitting (10) is arranged in a fan shape from the center of the flange plate (9) to two sides.
4. The cold plasma integrated sewage treatment device according to claim 1, wherein: the inner diameter of the pipe fitting (10) is 30mm, and the outer diameter of the pipe fitting (10) is 32 mm.
5. The cold plasma integrated sewage treatment device according to claim 1, wherein: the upper frame (3) and the lower frame (4) are formed by arranging a plurality of stainless steel square tubes at equal intervals, and the frame main body (1) is welded with the stainless steel square tubes.
6. The cold plasma integrated sewage treatment device according to claim 1, wherein: and partition plates (12) are fixedly arranged on the right sides of the cold plasma generating devices (5) arranged on the upper-layer frame (3) and the lower-layer frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110443927.2A CN113264567A (en) | 2021-04-23 | 2021-04-23 | Cold plasma integrated sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110443927.2A CN113264567A (en) | 2021-04-23 | 2021-04-23 | Cold plasma integrated sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113264567A true CN113264567A (en) | 2021-08-17 |
Family
ID=77229275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110443927.2A Pending CN113264567A (en) | 2021-04-23 | 2021-04-23 | Cold plasma integrated sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113264567A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897892A (en) * | 2012-10-26 | 2013-01-30 | 清华大学 | Enhanced-type capillary-needle discharging plasma water treatment device |
| CN105174424A (en) * | 2015-09-21 | 2015-12-23 | 河南迪诺环保科技股份有限公司 | Industrial wastewater plasma pretreatment system and industrial wastewater pretreatment method |
| WO2016197224A1 (en) * | 2015-06-09 | 2016-12-15 | Schieven Johannes | Plasma injection air filtration and disinfection system |
| EP3272433A1 (en) * | 2016-07-19 | 2018-01-24 | Soletanche Freyssinet | Device for decontaminating parts using plasma |
| CN110430653A (en) * | 2019-08-08 | 2019-11-08 | 赣南师范大学 | A kind of bilayer gas layout large area dielectric barrier discharge array apparatus |
| CN212894038U (en) * | 2020-08-12 | 2021-04-06 | 浙江火印环境科技有限公司 | Plasma sewage treatment device |
-
2021
- 2021-04-23 CN CN202110443927.2A patent/CN113264567A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897892A (en) * | 2012-10-26 | 2013-01-30 | 清华大学 | Enhanced-type capillary-needle discharging plasma water treatment device |
| WO2016197224A1 (en) * | 2015-06-09 | 2016-12-15 | Schieven Johannes | Plasma injection air filtration and disinfection system |
| CN105174424A (en) * | 2015-09-21 | 2015-12-23 | 河南迪诺环保科技股份有限公司 | Industrial wastewater plasma pretreatment system and industrial wastewater pretreatment method |
| EP3272433A1 (en) * | 2016-07-19 | 2018-01-24 | Soletanche Freyssinet | Device for decontaminating parts using plasma |
| CN110430653A (en) * | 2019-08-08 | 2019-11-08 | 赣南师范大学 | A kind of bilayer gas layout large area dielectric barrier discharge array apparatus |
| CN212894038U (en) * | 2020-08-12 | 2021-04-06 | 浙江火印环境科技有限公司 | Plasma sewage treatment device |
Non-Patent Citations (1)
| Title |
|---|
| 周兴求: "《环保设备设计手册 大气污染控制设备》", 28 February 2004 * |
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Application publication date: 20210817 |
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